Ingredients
Equipment
Method
Make the soup
- Set a 6-quart Instant Pot to Sauté and heat the olive oil.
- Add the ground beef and onion and cook for 6 to 8 minutes, breaking up the beef, until browned and the beef reaches 160°F.
- Drain excess fat.
- Add the garlic, tomato paste, Italian seasoning, salt, and pepper and cook for 1 minute, stirring.
- Pour in 1 cup of the broth and scrape the bottom of the pot thoroughly to loosen any browned bits.
- Pour in the remaining 5 cups broth, then add the crushed tomatoes and diced tomatoes without stirring.
- Lock the lid, set the valve to sealing, and pressure-cook on High for 5 minutes.
- Let the pressure release naturally for 5 minutes, then carefully quick-release the remaining pressure.
- Stir the soup, set the Instant Pot to Sauté, and add the broken noodles.
- Simmer uncovered for 8 to 10 minutes, stirring occasionally, until the noodles are tender.
- Stir in the spinach and cook for about 1 minute, until wilted.
Make the topping
- Stir together the ricotta, mozzarella, and Parmesan in a small bowl.
- Serve the soup with a spoonful of the cheese mixture on each bowl.
Notes
For the best texture, serve once the noodles are tender; refrigerate leftovers for up to 4 days. Freezing is not recommended because the noodles soften, but the soup can be frozen before adding the noodles. Gluten-free lasagna noodles can be used as a dietary swap.
